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-rw-r--r--fftools/ffmpeg.h8
-rw-r--r--fftools/ffmpeg_filter.c18
-rw-r--r--fftools/ffmpeg_opt.c14
3 files changed, 26 insertions, 14 deletions
diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index c9d499efdd..b181d433b0 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -803,6 +803,14 @@ int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame);
int ifilter_parameters_from_codecpar(InputFilter *ifilter, AVCodecParameters *par);
int ifilter_has_all_input_formats(FilterGraph *fg);
+/**
+ * Create a new filtergraph in the global filtergraph list.
+ *
+ * @param graph_desc Graph description; an av_malloc()ed string, filtergraph
+ * takes ownership of it.
+ */
+FilterGraph *fg_create(char *graph_desc);
+
int ffmpeg_parse_options(int argc, char **argv);
void enc_stats_write(OutputStream *ost, EncStats *es,
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index ea182089b1..7b3d9a490f 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -188,15 +188,26 @@ static OutputFilter *ofilter_alloc(FilterGraph *fg)
return ofilter;
}
+FilterGraph *fg_create(char *graph_desc)
+{
+ FilterGraph *fg;
+
+ fg = ALLOC_ARRAY_ELEM(filtergraphs, nb_filtergraphs);
+ fg->index = nb_filtergraphs - 1;
+ fg->graph_desc = graph_desc;
+
+ return fg;
+}
+
int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
{
- FilterGraph *fg = av_mallocz(sizeof(*fg));
+ FilterGraph *fg;
OutputFilter *ofilter;
InputFilter *ifilter;
+ fg = fg_create(NULL);
if (!fg)
report_and_exit(AVERROR(ENOMEM));
- fg->index = nb_filtergraphs;
ofilter = ofilter_alloc(fg);
ofilter->ost = ost;
@@ -212,9 +223,6 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
if (!ifilter->frame_queue)
report_and_exit(AVERROR(ENOMEM));
- GROW_ARRAY(filtergraphs, nb_filtergraphs);
- filtergraphs[nb_filtergraphs - 1] = fg;
-
ist_filter_add(ist, ifilter, 1);
return 0;
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index f811d38b9c..c99263b6a5 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -1106,26 +1106,22 @@ static int opt_audio_qscale(void *optctx, const char *opt, const char *arg)
static int opt_filter_complex(void *optctx, const char *opt, const char *arg)
{
- FilterGraph *fg = ALLOC_ARRAY_ELEM(filtergraphs, nb_filtergraphs);
-
- fg->index = nb_filtergraphs - 1;
- fg->graph_desc = av_strdup(arg);
- if (!fg->graph_desc)
+ char *graph_desc = av_strdup(arg);
+ if (!graph_desc)
return AVERROR(ENOMEM);
+ fg_create(graph_desc);
+
return 0;
}
static int opt_filter_complex_script(void *optctx, const char *opt, const char *arg)
{
- FilterGraph *fg;
char *graph_desc = file_read(arg);
if (!graph_desc)
return AVERROR(EINVAL);
- fg = ALLOC_ARRAY_ELEM(filtergraphs, nb_filtergraphs);
- fg->index = nb_filtergraphs - 1;
- fg->graph_desc = graph_desc;
+ fg_create(graph_desc);
return 0;
}